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Altera_Forum
Honored Contributor
17 years agoFIR_LP Problem
I have a problem of gain with a fir_lp (value < expected value )!!! config : filtre_type : low pass sample rate :10khz cutoff freq :500hz coeff : 15 input number system : unsigned bina...
Altera_Forum
Honored Contributor
17 years agofir attenuation image (http://img3.imageshack.us/img3/4210/firlp.jpg)
in this image udat : input signal 16hz (16 bits) fir_lp : width 37 bits coeff : 100 (i have always an attenuation even with others coeff)